i7-4940MX vs i7-5950HQ

Primary details

Comparing Core i7-5950HQ and Core i7-4940MX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1244	1368
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.49	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7	Intel Core i7
Power efficiency	9.89	7.14
Architecture codename	Broadwell-H (2015)	Haswell (2013−2015)
Release date	2 June 2015 (9 years ago)	20 January 2014 (10 years ago)
Launch price (MSRP)	$623	$1,096

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-5950HQ and Core i7-4940MX basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	2.9 GHz	3.1 GHz
Boost clock speed	3.8 GHz	4 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	5 GT/s
Multiplier	29	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	6 MB (shared)	8 MB (shared)
Chip lithography	14 nm	22 nm
Die size	182 mm2	177 mm2
Maximum core temperature	105 °C	100 °C
Maximum case temperature (TCase)	105 °C	100 °C
Number of transistors	no data	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Core i7-5950HQ and Core i7-4940MX compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1 (Uniprocessor)	1
Socket	FCBGA1364	FCPGA946
Power consumption (TDP)	47 Watt	57 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5950HQ and Core i7-4940MX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Smart Response	+	no data
FDI	+	+
Fast Memory Access	+	no data

Security technologies

Core i7-5950HQ and Core i7-4940MX technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	+
OS Guard	+	no data
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5950HQ and Core i7-4940MX are enumerated here.

AMD-V	+	+
VT-d	+	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5950HQ and Core i7-4940MX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel Iris Pro Graphics 6200	Intel HD Graphics 4600
Max video memory	32 GB	1.7 GB
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	1.15 GHz	1.35 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i7-5950HQ and Core i7-4940MX integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
VGA	+	+

Graphics image quality

Maximum display resolutions supported by Core i7-5950HQ and Core i7-4940MX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	2560x1600@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data

Graphics API support

APIs supported by Core i7-5950HQ and Core i7-4940MX integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	no data
OpenGL	4.3	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-5950HQ and Core i7-4940MX.

PCIe version	3.0	3
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	4.91	4.30
Integrated graphics card	3.95	1.84
Recency	2 June 2015	20 January 2014
Chip lithography	14 nm	22 nm
Power consumption (TDP)	47 Watt	57 Watt

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Should you still have questions on choice between Core i7-5950HQ and Core i7-4940MX, ask them in Comments section, and we shall answer.

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